Title:
MOVING DEVICE
Document Type and Number:
Japanese Patent JPH05336796
Kind Code:
A
Abstract:
PURPOSE: To enable quick and reliable locking of a body to be moved, when the body gets out of a state of an operation control with interruption of service of a power source or stoppage of a moving device.
CONSTITUTION: When a body 11 to be moved is in a state of an operation control, in a moving device 10, a coil 21 is electrified and a permanent magnet 22 is separated from the body 11 by a magnetic force generated by the coil 21. When the body 11 is not in the state of the operation control, the electrification of the coil 21 is stopped and thereby the permanent magnet 22 is allowed to attract and touch a magnetic substance part 11A of the body 11.
Inventors:
MIURA HIROSHI
Application Number:
JP16183692A
Publication Date:
December 17, 1993
Filing Date:
May 29, 1992
Export Citation:
Assignee:
TOSHIBA SEIKI KK
International Classes:
B23Q1/28; B23Q1/30; B23Q11/00; H02P7/00; H02P25/06; (IPC1-7): H02P7/00; B23Q1/28; B23Q11/00
Attorney, Agent or Firm:
Shuji Shiokawa